概率问题与生活实际密切相关,近年来全国各地的高考试题中常有体现,特别是以能力立意的新课程改革以来,更显示出这部分内容的活力.由于概率内容的概念较多,相近概念容易混淆,把握不准就容易出现错误.本文就学生易犯错误的几种常见类型剖析如下: Probability problems are closely related to the reality of life. In recent years, high test questions have often been reflected throughout the country. Especially since the reform of the new curriculum with competencies, it has shown the vitality of this part. Due to the concept of probabilistic content, the concept is similar. Confusion, inaccuracy is prone to errors. This article analyzes several common types of student susceptibility to mistakes as follows: